FR2280917B1 - - Google Patents
Info
- Publication number
- FR2280917B1 FR2280917B1 FR7426791A FR7426791A FR2280917B1 FR 2280917 B1 FR2280917 B1 FR 2280917B1 FR 7426791 A FR7426791 A FR 7426791A FR 7426791 A FR7426791 A FR 7426791A FR 2280917 B1 FR2280917 B1 FR 2280917B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/10—Projectors with built-in or built-on screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7426791A FR2280917A1 (fr) | 1974-08-01 | 1974-08-01 | Appareil de projection de diapositives ou analogues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7426791A FR2280917A1 (fr) | 1974-08-01 | 1974-08-01 | Appareil de projection de diapositives ou analogues |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2280917A1 FR2280917A1 (fr) | 1976-02-27 |
| FR2280917B1 true FR2280917B1 (online.php) | 1977-06-24 |
Family
ID=9141996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7426791A Granted FR2280917A1 (fr) | 1974-08-01 | 1974-08-01 | Appareil de projection de diapositives ou analogues |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2280917A1 (online.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2537414B1 (fr) * | 1982-12-13 | 1986-07-04 | Prestinox Sa | Meuble pour la projection directe et la retroprojection de diapositives ou de films cinematographiques |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE348527C (de) * | 1919-06-04 | 1922-02-10 | Petra Akt Ges Fuer Elektromech | Schrank fuer Kinematographenvorfuehrungen |
| US3051040A (en) * | 1959-04-03 | 1962-08-28 | Hubert J Davis | Projection cabinet |
-
1974
- 1974-08-01 FR FR7426791A patent/FR2280917A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280917A1 (fr) | 1976-02-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |